Fig. 4.
Left: Box plots of NDVI values for continuously occupied (oo) burrows and continuously empty (ee) burrows. Middle: Similar, but then for oo and occupied-empty (oe) burrows. Right: Similar, but then for oo and empty-occupied (eo) burrows.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.